Delete remaining references to sparc little-endian support.

[pf3gnuchains/gcc-fork.git] / gcc / ipa-inline.c

diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c
index 909b5ba..662c6b3 100644 (file)
--- a/gcc/ipa-inline.c
+++ b/gcc/ipa-inline.c
@@ -822,8 +822,10 @@ edge_badness (struct cgraph_edge *edge, bool dump)
       /* Result must be integer in range 0...INT_MAX.
         Set the base of fixed point calculation so we don't lose much of
         precision for small bandesses (those are interesting) yet we don't
-        overflow for growths that are still in interesting range.  */
-      badness = ((gcov_type)growth) * (1<<18);
+        overflow for growths that are still in interesting range.
+
+        Fixed point arithmetic with point at 8th bit. */
+      badness = ((gcov_type)growth) * (1<<(19+8));
       badness = (badness + div / 2) / div;
 
       /* Overall growth of inlining all calls of function matters: we want to
@@ -838,10 +840,14 @@ edge_badness (struct cgraph_edge *edge, bool dump)
         We might mix the valud into the fraction by taking into account
         relative growth of the unit, but for now just add the number
         into resulting fraction.  */
+      if (badness > INT_MAX / 2)
+       {
+         badness = INT_MAX / 2;
+         if (dump)
+           fprintf (dump_file, "Badness overflow\n");
+       }
       growth_for_all = estimate_growth (callee);
       badness += growth_for_all;
-      if (badness > INT_MAX - 1)
-       badness = INT_MAX - 1;
       if (dump)
        {
          fprintf (dump_file,
@@ -1515,8 +1521,13 @@ inline_small_functions (void)
 
          /* We inlined last offline copy to the body.  This might lead
             to callees of function having fewer call sites and thus they
-            may need updating.  */
-         if (callee->global.inlined_to)
+            may need updating. 
+
+            FIXME: the callee size could also shrink because more information
+            is propagated from caller.  We don't track when this happen and
+            thus we need to recompute everything all the time.  Once this is
+            solved, "|| 1" should go away.  */
+         if (callee->global.inlined_to || 1)
            update_all_callee_keys (heap, callee, updated_nodes);
          else
            update_callee_keys (heap, edge->callee, updated_nodes);